#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
using namespace std;

void merge_sort(int q[], int l, int r)
{
    if (l >= r) return;
    int* tmp = (int*)malloc(sizeof(int) * (r - l + 10));
    int mid = l + r >> 1;
    merge_sort(q, l, mid);
    merge_sort(q, mid + 1, r);

    int k = 0, i = l, j = mid + 1;
    while (i <= mid && j <= r)
        if (q[i] < q[j]) tmp[k++] = q[i++];
        else tmp[k++] = q[j++];

    while (i <= mid) tmp[k++] = q[i++];
    while (j <= r) tmp[k++] = q[j++];
    for (i = l, j = 0; i <= r; i++, j++) q[i] = tmp[j];
}
int main() {
    int a[] = { 1,2,5,7,3,8,5,88,44,24 };
    merge_sort(a, 0, sizeof(a) / sizeof(int) - 1);
    for (int i = 0; i < sizeof(a) / sizeof(int); i++)
        printf("%d ", a[i]);
    return 0;
}
